package com.sang.springcloud.controller;

import com.sang.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
public class DeptController {

    //理解：消费者，不应该具有Service层~
    //RestFul      RestTemplate...供我们直接调用就可以了！注册到Spring中
    //(url,实体 Map,Class<T> responseType)
    @Autowired
    private RestTemplate restTemplate;//提供多种便捷访问远程http服务的方法，简单的RestFul服务模板~

    //通过Ribbon实现负载均衡的时候这里的地址应该时一个变量，通过服务名来访问
    //private static final String REST_URL_PREFIX = "http://localhost:8001";
    private static final String REST_URL_PREFIX = "http://SPRINGCLOUD-PROVIDER-DEPT";

    @RequestMapping("/consumer/dept/add")
    public Boolean add(Dept dept) {
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/get/",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id) {
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list() {
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list", List.class);
    }

}
